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Old rusty condenser on a pallet beside a new outdoor unit being connected on a flat roof

Air conditioning replacement and upgrades in Walton-on-Thames

A free survey, a clear specification and a fixed price for air conditioning replacement in Walton-on-Thames.

  • Free site survey and fixed written quote
  • Unit sizes, refrigerant and price set out in writing
  • Work planned around your opening hours

How much does it cost to replace air conditioning in Walton-on-Thames?

In Walton-on-Thames, guide prices run from about £1,895 to £5,095 per indoor unit, plus VAT. A typical job (replacing a 3–4 unit system, re-using sound pipework) usually comes to £6,850–£16,695 plus VAT. The fixed price follows a free survey.

Air conditioning replacement is removing an old system — often one using R22 or R410A refrigerant — and installing new, more efficient equipment, re-using pipework where it is safe and compatible.

Walton-on-Thames and surrounding areas

In a town like Walton-on-Thames, a single wall unit for a shop or a cassette for a surgery makes a real difference in summer. Woking is about 13 km away.

We cover every Walton-on-Thames postcode, including KT12. Neighbouring towns we cover include Sunbury-on-Thames, West Molesey and Weybridge. We plan installations in Walton-on-Thames so the noisy work — core drilling, ceiling access, lifting plant — happens when it disturbs your business least.

What is included

  • Condition survey of the existing system
  • Refrigerant recovery with waste transfer documentation
  • Removal and disposal of old equipment
  • Installation of new efficient units
  • Commissioning and new F-gas records

Replacement and upgrades prices in Walton-on-Thames

Guide prices for Walton-on-Thames, set for the South East. Your fixed price comes in writing.

Replacement and upgrades guide prices, Walton-on-Thames
ItemGuide price (ex VAT)Inc VATBasis
Like-for-like split replacement£1,895–£3,950£2,274–£4,740per system
Cassette replacement£2,450–£5,095£2,940–£6,114per unit
Refrigerant recovery and disposal£225–£685£270–£822per system
Pipework flush and test (re-use)£225–£685£270–£822per circuit

Ex VAT, supply and install.

The steps for a project in Walton-on-Thames

  1. Survey

    We record what is installed, its condition and refrigerant, and what can be re-used. For sites in Walton-on-Thames we confirm access and parking beforehand.

  2. Plan the swap

    Removal and installation are scheduled to keep downtime short.

  3. Recover and remove

    Refrigerant is recovered into certified cylinders and the old units removed.

  4. Install and commission

    New units are fitted, tested and commissioned with fresh records.

Before you book in Walton-on-Thames

Pipe re-use

Re-use depends on pipe size, condition, cleanliness and the new refrigerant. We test before relying on it.

Leased premises

If your Walton-on-Thames premises are leased, the landlord's written consent is usually needed for external units, wall penetrations and roof access. We provide drawings and data sheets for the request.

Disposal

Old refrigerant must be recovered by certified engineers and the units disposed of as waste electrical equipment.

Shared buildings

In multi-let buildings, roof space, risers and plant areas are often controlled by a managing agent. We work to their permits and method-statement requirements.

Premises we work in around Walton-on-Thames

Two rules matter for most businesses in England: GB F-gas rules (leak checks from 5 tonnes CO2e) and the periodic energy inspection for more than 12 kW of air conditioning.

Questions about replacement and upgrades in Walton-on-Thames

How much does it cost to replace air conditioning in Walton-on-Thames?

Guide prices in Walton-on-Thames run from about £1,895 to £5,095 per indoor unit, plus VAT. A typical job (replacing a 3–4 unit system, re-using sound pipework) costs £6,850–£16,695 plus VAT. We fix the price in writing after a free survey.

Do you also cover Sunbury-on-Thames, West Molesey and Weybridge?

Yes. Alongside Walton-on-Thames, we also cover Sunbury-on-Thames, West Molesey and Weybridge. Each has its own page with local guide prices.

Which postcodes do you cover in Walton-on-Thames?

All of them, including KT12. Give us your postcode when you enquire and we will confirm the visit details.

Should we replace R410A systems now?

Not necessarily. If an R410A system is working well and maintained, keep it. Plan replacement when it becomes unreliable or expensive to run.

Will a new system be cheaper to run?

Usually. Modern inverter systems are considerably more efficient than equipment from 15–20 years ago, though savings depend on use.

Talk to us about your premises in Walton-on-Thames

Free survey and fixed written quote. We reply with a guide price or to book the survey.

CallGet a quote